package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.annotation.AutoFill;
import com.sky.dto.EmployeePageQueryDTO;
import com.sky.entity.Employee;
import com.sky.enumeration.OperationType;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface EmployeeMapper {

    /**
     * 根据用户名查询员工
     * @param username
     * @return
     */
    @Select("select * from employee where username = #{username}")
    Employee getByUsername(String username);

    /**
     * 插入员工数据
     * @param employee
     * 已经在配置类中开启了驼峰命名接收，因此Employee中的被驼峰命名的属性将会自动转换为数据库所需要的属性名称样式
     */
    @Insert("insert into employee(name,username,password,phone,sex,id_number,create_time,update_time,create_user,update_user,status) " +
            "values(#{name},#{username},#{password},#{phone},#{sex},#{idNumber},#{createTime},#{updateTime},#{createUser},#{updateUser},#{status})")
    @AutoFill(value = OperationType.INSERT)
    void insert(Employee employee);

    /**
     * 分页查询，这里是动态SQL，不太方便使用注解开发
     * @param employeePageQueryDTO
     * @return
     */
    Page<Employee> pageQuery(EmployeePageQueryDTO employeePageQueryDTO);

    /**
     * 虽然是单表操作，但由于参数是动态的，所以不建议使用注解开发，而是用xml开发
     * @Update("update employee set status = #{status} where id = #{id}")
     * @param employee
     */
    void startOrStop(Employee employee);

    /**
     * 根据ID查询员工信息
     * @param id
     * @return
     */
    @Select("select * from employee where id = #{id}")
    Employee getById(Long id);

    @AutoFill(value = OperationType.UPDATE)
    void updateEmployee(Employee employee);
}